package com.gralves.elasticsearch.utils.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
 * @author zhouyibin
 * @date 2018/12/24
 * @desc
 */
@Mapper
public interface CommonDao {
    @Select("select count(0) from mysql.user")
    Integer userCount();
}

